531348532 has 96 divisors (see below), whose sum is σ = 1179650304. Its totient is φ = 205670400.

The previous prime is 531348511. The next prime is 531348551. The reversal of 531348532 is 235843135.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514857 + ... + 515887.

It is an arithmetic number, because the mean of its divisors is an integer number (12288024).

Almost surely, 2^531348532 is an apocalyptic number.

531348532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

531348532 is an abundant number, since it is smaller than the sum of its proper divisors (648301772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531348532 is a wasteful number, since it uses less digits than its factorization.

531348532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1127 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 531348532 is about 23050.9985033187. The cubic root of 531348532 is about 809.9530186641.

The spelling of 531348532 in words is "five hundred thirty-one million, three hundred forty-eight thousand, five hundred thirty-two".